Hello all, Any ideas on this as I am completely confused :-/ Thanks in advance, Spence.
On 12 Dec, 09:55, spennyb <[email protected]> wrote: > Hello All, THanks in advance for any replies. > > I have just hadvirginmediabroadband installed which seems to work > fine when booted into Vista and Opensolaris but not in Ubuntu 8.10. > > I am connected direct into a cable modem. eth0 gets an IP via dhcp and > I can use nslookup and ftp from the command line which suggests all is > ok. But I cant browse the web. every time I try to from firefox (No > proxy setting) it just hangs and does not connect. It all works fine > when connect to my wired work network. > > Works ok from Vista > Works ok from Opensolaris > Does not work From Ubuntu > Does not work from Ubuntu live cd > Ubunti works fine when connected to my work wired and wireless net. > > I also get framing errors as follows which I dont get when connected > to my work net using Ubuntu or when booted in Opensolaris or Vista > onVirginmedia... > > IP addresses removed but are correct address forVIrginmedia. > > spenc...@spencerb-laptop:~$ ifconfig > eth0 Link encap:Ethernet HWaddr n.n.n.n.n.n.n > inet addr:n.n.n.n Bcast:n.n.n.n Mask:255.255.252.0 > UP BROADCAST RUNNING MULTICAST MTU:150 Metric:1 > RX packets:12 errors:40 dropped:0 overruns:0 frame:40 > TX packets:28 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1110 (1.1 KB) TX bytes:2974 (2.9 KB) > Interrupt:17 > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:242 errors:0 dropped:0 overruns:0 frame:0 > TX packets:242 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:15140 (15.1 KB) TX bytes:15140 (15.1 KB) > > Routing table is as follows... > > spenc...@spencerb-laptop:~$ netstat -rn > Kernel IP routing table > Destination Gateway Genmask Flags MSS Window irtt Iface > n.n.n.n.0 0.0.0.0 255.255.252.0 U 0 0 0 eth0 > n.n.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 > 0.0.0.0 n.n.n.1 0.0.0.0 UG 0 0 0 eth0 > spenc...@spencerb-laptop:~$ netstat -r > Kernel IP routing table > Destination Gateway Genmask Flags MSS Window irtt Iface > n.n.n.0 * 255.255.252.0 U 0 0 0 eth0 > link-local * 255.255.0.0 U 0 0 0 eth0 > default cpc1-rdng4-0-0- 0.0.0.0 UG 0 0 0 eth0 > > nslookup...... > > spenc...@spencerb-laptop:~$ nslookup> google.co.uk > > Server: 194.168.4.100 > Address: 194.168.4.100#53 > > Non-authoritative answer: > Name: google.co.uk > Address: 72.14.221.104 > Name: google.co.uk > Address: 66.249.93.104 > Name: google.co.uk > Address: 216.239.59.104 > > ftp.... > > Connected > 220 ** Welcome to FTP site ** > Name (spencerb): > Login failed. > ftp> quit > 221 Goodbye. > > For instance, when I browse... > > Before... > > spenc...@spencerb-laptop:~$ ifconfig > eth0 Link encap:Ethernet HWaddr n.n.n.n.n.n.n > inet addr:n.n.n.n Bcast:n.n.n.255 Mask:255.255.252.0 > UP BROADCAST RUNNING MULTICAST MTU:150 Metric:1 > RX packets:24 errors:43 dropped:0 overruns:0 frame:43 > TX packets:47 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:2240 (2.2 KB) TX bytes:4708 (4.7 KB) > Interrupt:17 > > After... > > spenc...@spencerb-laptop:~$ start up f fox > start: Need to be root > spenc...@spencerb-laptop:~$ ifconfig > eth0 Link encap:Ethernet HWaddr n.n.n.n.n.n.n.n > inet addr:n.n.n.n Bcast:n.n.n.255 Mask:255.255.252.0 > UP BROADCAST RUNNING MULTICAST MTU:150 Metric:1 > RX packets:36 errors:65 dropped:0 overruns:0 frame:65 > TX packets:63 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:3241 (3.2 KB) TX bytes:6271 (6.2 KB) > Interrupt:17 > > my config... > > Dell XPS M1330 > Intel(R) Core(TM)2 Duo CPU T7250 @ 2.00GHz > 3GB RAM > 250GB HDD > nVidia Corporation GeForce 8400M > Intel Corporation PRO/Wireless 3945ABG > Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI Express > > I know its not a MAC addr issue as its the same H/W and the OS is the > same on all OS's i.e the OS is not doing anything weird with it. > > From tcpdump/wireshark I see the following.... > > Frame 10 (114 bytes on wire, 96 bytes captured) > Ethernet II, Src: Dell, Dst: Cisco > Transmission Control Protocol, Src Port: 37110 (37110), Dst Port: http > (80), Seq: 393, Ack: 1, Len: 48 > Hypertext Transfer Protocol > [Packet size limited during capture: HTTP truncated] > > Frame 11 (66 bytes on wire, 66 bytes captured) > Ethernet II, Src: Cisco, Dst: Dell > Transmission Control Protocol, Src Port: http (80), Dst Port: 37110 > (37110), Seq: 1, Ack: 393, Len: 0 > > Frame 12 (114 bytes on wire, 96 bytes captured) > Ethernet II, Src: Dell, Dst: Cisco > Transmission Control Protocol, Src Port: 37110 (37110), Dst Port: http > (80), Seq: 393, Ack: 1, Len: 48 > Hypertext Transfer Protocol > [Packet size limited during capture: HTTP truncated] > > Frame 13 (66 bytes on wire, 66 bytes captured) > Ethernet II, Src: Cisco, Dst: Dell > Transmission Control Protocol, Src Port: http (80), Dst Port: 37110 > (37110), Seq: 977, Ack: 441, Len: 0 > > Any help is appreciated. > Thanks in advance, > Spence. > Last edited by spennyb; 1 Day Ago at 09:13 AM.. > spennyb is offline Reply With Quote --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ubuntu Linux" group. 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